Martin is building a sandcastle at the
beach. He pours no less than 5 cups of
wet sand into each plastic mold.

Which of these tables represents a non-linear function?

Which ordered pair is the best estimate for the solution of the system of equations? the graph of the system of equations : y = 3/2x +6 and y=1/4x - 2 , -3) .5, -3.5) , -4) , -3.5)

Simplify each expression for 18, 20, and 21